CN111916268A - Notching machine for resistor machining - Google Patents
Notching machine for resistor machining Download PDFInfo
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- CN111916268A CN111916268A CN202010852513.0A CN202010852513A CN111916268A CN 111916268 A CN111916268 A CN 111916268A CN 202010852513 A CN202010852513 A CN 202010852513A CN 111916268 A CN111916268 A CN 111916268A
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- processing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
The invention discloses a notching machine for processing a resistor, which structurally comprises a movable head, a cross beam, a processing cavity, a processing table and a shell, wherein the movable head is arranged on the cross beam, the cross beam is positioned on the shell, the movable head is matched with the cross beam, the shell is provided with the processing cavity, the processing table is arranged in the processing cavity, and the processing table is matched with the movable head, and the notching machine has the beneficial effects that: through adjusting the position of movable block on the post chamber for stopper and spacing groove looks gomphosis, the degree of depth of overlapping between processing sword and the arc wall this moment is fixed, thereby realizes prescribing a limit to the degree of depth of resistance grooving processing time slot, prevents to process the performance that the sword destroys the resistance.
Description
Technical Field
The invention relates to the field of electronic elements, in particular to a notching machine for processing a resistor.
Background
The groove of the resistance is a resistance value processing method of the film type resistance, the resistance film is cylindrical after the surface of the porcelain core is sprayed with the resistance film in the production process, the resistance film is changed into a thread strip shape through a notching machine and is wound on the porcelain core, the resistance value can be controlled by controlling the density of the notching machine, and the current notching machine for processing the resistance has the following defects:
the existing notching machine for processing the resistor is adjustable in size of the notching cutter, so that the notching cutter can process notches by matching resistors with different specifications, the depth of a processed groove needs to be noticed when the notching cutter is used for adjusting and matching resistors with different specifications, and the resistance film can be damaged when the processing depth of the notching cutter is too deep.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a notching machine for resistance machining structurally comprises a movable head, a cross beam, a machining cavity, a machining table and a shell, wherein the movable head is installed on the cross beam, the cross beam is located on the shell, the movable head is matched with the cross beam, the machining cavity is formed in the shell, the machining table is arranged in the machining cavity, and the machining table is matched with the movable head;
the processing platform comprises processing head, positioning mechanism, circle chamber, processing area circle, the processing head cooperatees with positioning mechanism, the processing head all locates the circle intracavity with positioning mechanism, circle chamber central authorities are equipped with the processing area circle, positioning mechanism movable mounting circles at the processing area.
As a further optimization of the invention, the processing head is composed of a column cavity, a movable block, a positioning rod, a processing cutter, a limiting block and a connecting block, wherein the movable block is arranged in the column cavity, the column cavity is matched with the movable block, the movable block is mechanically connected with the positioning rod, the positioning rod penetrates through the center of the connecting block and is fixed at the center of the processing cutter, the limiting block is arranged at each of two ends of the connecting block, the limiting block is movably matched with the positioning mechanism, the processing cutter is in a circular structure, and the length of the connecting block is greater than the diameter of the processing cutter.
As a further optimization of the invention, the positioning mechanism is composed of a limiting mechanism, a fixed connecting rod, a spring, a rectangular cavity and a fixed column, the limiting mechanism is mechanically welded with the fixed connecting rod, the fixed connecting rod is perpendicular to the fixed column, the rectangular cavity is arranged on the fixed column, the spring is arranged in the rectangular cavity, one end of the spring, far away from the inner wall of the rectangular cavity, is fixed on the fixed connecting rod, and the limiting mechanism is matched with a limiting block.
As a further optimization of the invention, the inner wall of the column cavity is provided with a tooth-shaped groove, and the tooth-shaped groove is matched with the movable block to realize the displacement of the connecting block on the column cavity.
As a further optimization of the invention, the limiting mechanism is composed of an arc-shaped groove, a connecting layer, movable wheels and limiting grooves, wherein the arc-shaped groove is arranged in an arc shape, the arc-shaped groove is fixedly connected with the connecting layer, the limiting grooves are arranged at two ends of the connecting layer, the limiting grooves are matched with the limiting blocks, the number of the movable wheels is five, the movable wheels are uniformly distributed on the arc-shaped groove, and the movable wheels are arranged on the inner side of the arc-shaped groove.
As a further optimization of the invention, the movable wheel is composed of a wheel shaft, a groove and a rubber layer, wherein the wheel shaft is connected with the rubber layer, and the rubber layer is provided with the groove.
As a further optimization of the invention, the groove is set up in an arc shape, and the arc is matched with the outer ring layer of the resistor.
As a further optimization of the invention, the movable block is approximately arranged in an ellipse shape, and two ends of the ellipse where the long axis is arranged are arranged in an acute angle shape so as to be matched with the tooth-shaped groove in the cylindrical cavity.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
according to the invention, the position of the movable block on the column cavity is adjusted, so that the limiting block is embedded with the limiting groove, and the overlapping depth between the processing cutter and the arc-shaped groove is fixed, thereby limiting the depth of the groove in the processing of the resistor notch groove and preventing the processing cutter from damaging the performance of the resistor;
the two arc-shaped grooves have mutually approaching force in the initial state by utilizing the spring, and the two arc-shaped grooves are outwards spread in the embedding process of the resistor, so that the position of the limiting groove is changed, and the aim of matching the position of the limiting groove with the diameter of the resistor is fulfilled;
the invention is arranged in an arc shape by means of the groove, the radian of the groove is matched with the outer ring layer of the resistor, and the friction force between the outer ring of the resistor and the movable wheel is increased, so that the position of the resistor is fixed to a certain degree at a certain moment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a notching machine for processing a resistor according to the present invention.
Fig. 2 is a top view of the processing station of the present invention.
Fig. 3 is a diagram of the operation state of fig. 2.
Fig. 4 is a structural view of a machining head of the present invention.
Fig. 5 is a structural view of the stopper mechanism of the present invention.
Fig. 6 is a structural view of the movable wheel of the present invention.
In the figure, a movable head 1, a cross beam 2, a processing cavity 3, a processing table 4, a shell 5, a processing head a, a positioning mechanism b, a circular cavity c, a processing area ring d, a column cavity a1, a movable block a2, a positioning rod a3, a processing knife a4, a limiting block a5, a connecting block a6, a limiting mechanism b1, a fixed connecting rod b2, a spring b3, a rectangular cavity b4, a fixed column b5, an arc-shaped groove b11, a connecting layer b12, a movable wheel b13, a limiting groove b14, an axle b131, a groove b132 and a rubber layer b 133.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the invention provides a notching machine for resistance machining, which structurally comprises a movable head 1, a cross beam 2, a machining cavity 3, a machining table 4 and a shell 5, wherein the movable head 1 is mounted on the cross beam 2, the cross beam 2 is positioned on the shell 5, the movable head 1 is matched with the cross beam 2, the machining cavity 3 is arranged on the shell 5, the machining table 4 is arranged in the machining cavity 3, and the machining table 4 is matched with the movable head 1;
machining platform 4 comprises processing head a, positioning mechanism b, circle chamber c, the regional circle d of processing, processing head a cooperatees with positioning mechanism b, processing head a all locates in the circle chamber c with positioning mechanism b, circle chamber c central authorities are equipped with the regional circle d of processing, positioning mechanism b movable mounting is on the regional circle d of processing.
The processing head a comprises a column cavity a1, a movable block a2, a positioning rod a3, a processing knife a4, a limiting block a5 and a connecting block a6, the movable block a2 is arranged in the column cavity a1, the column cavity a1 is matched with the movable block a2, the movable block a2 is mechanically connected with the positioning rod a3, the positioning rod a3 penetrates through and fixes the center of the connecting block a6 to the center of the processing knife a4, limiting blocks a5 are arranged at two ends of the connecting block a6, the limiting block a5 is movably matched with a positioning mechanism b, the processing knife a4 is of a circular structure, the length of the connecting block a6 is greater than the diameter of the processing knife a4, the limiting block a5 is matched with the positioning mechanism b, and the processing depth of the processing knife a4 can be limited.
The positioning mechanism b is composed of a limiting mechanism b1, a fixed connecting rod b2, a spring b3, a rectangular cavity b4 and a fixed column b5, the limiting mechanism b1 is mechanically welded with the fixed connecting rod b2, the fixed connecting rod b2 is perpendicular to the fixed column b5, the fixed column b5 is provided with the rectangular cavity b4, the spring b3 is installed in the rectangular cavity b4, one end, far away from the inner wall of the rectangular cavity b4, of the spring b3 is fixed on the fixed connecting rod b2, the limiting mechanism b1 is matched with a limiting block a5, and the spring b3 is arranged so that when the expansion force borne by the fixed connecting rod b2 during resistance embedding is removed, the force for driving the fixed connecting rod b2 to move reversely to achieve resetting is achieved.
The inner wall of the column cavity a1 is provided with a tooth-shaped groove, and the tooth-shaped groove is matched with the movable block a2 to realize the displacement of the connecting block a6 on the column cavity a 1.
Limiting mechanism b1 comprises arc groove b11, linking layer b12, activity wheel b13, spacing groove b14, arc groove b11 is the arc and sets up, arc groove b11 and linking layer b12 fixed connection, all be equipped with spacing groove b14 on linking layer b 12's the both ends, spacing groove b14 cooperatees with stopper a5, activity wheel b13 is equipped with five to evenly distributed is on arc groove b11, activity wheel b13 is installed at arc groove b11 inboard, arc groove b11 is used for clamping the resistance of waiting to process.
The movable wheel b13 is composed of a wheel axle b131, a groove b132 and a rubber layer b133, the wheel axle b131 is connected with the rubber layer b133, the rubber layer b133 is provided with the groove b132, and the rubber layer b133 is arranged, so that the friction between the outer ring of the resistor and the movable wheel b13 is increased, and the fixed position of the resistor at a certain moment is realized to a certain extent.
The groove b132 is formed in an arc shape, and the arc shape is matched with the outer ring layer of the resistor.
The movable block a2 is approximately elliptical, and two ends of the ellipse where the long axis is located are acute-angled, so that the movable block a2 is matched with the toothed groove in the column cavity a1, and the position change of the joint block a6 on the column cavity a1 is realized.
The spring b3 is used for enabling the two arc-shaped grooves b11 to have mutually approaching force in the initial state, and in the process of resistor embedding, the two arc-shaped grooves b11 are outwards spread, so that the position of the limiting groove b14 is changed, and the purpose that the position of the limiting groove b14 is matched with the diameter of the resistor is achieved.
Example 2
Referring to fig. 1-4, the invention provides a notching machine for resistance machining, which structurally comprises a movable head 1, a cross beam 2, a machining cavity 3, a machining table 4 and a shell 5, wherein the movable head 1 is mounted on the cross beam 2, the cross beam 2 is positioned on the shell 5, the movable head 1 is matched with the cross beam 2, the machining cavity 3 is arranged on the shell 5, the machining table 4 is arranged in the machining cavity 3, and the machining table 4 is matched with the movable head 1; the machining table 4 is composed of a machining head a, a positioning mechanism b, a circular cavity c and a machining area ring d, the machining head a is matched with the positioning mechanism b, the machining head a and the positioning mechanism b are both arranged in the circular cavity c, the machining area ring d is arranged in the center of the circular cavity c, and the positioning mechanism b is movably arranged on the machining area ring d; the processing head a comprises a column cavity a1, a movable block a2, a positioning rod a3, a processing cutter a4, a limiting block a5 and a connecting block a6, the movable block a2 is arranged in the column cavity a1, the column cavity a1 is matched with the movable block a2, the movable block a2 is mechanically connected with the positioning rod a3, the positioning rod a3 penetrates through the center of the connecting block a6 and is fixed at the center of the processing cutter a4, limiting blocks a5 are arranged at two ends of the connecting block a6, and the limiting blocks a5 are movably matched with the positioning mechanism b.
The position of the movable block a2 on the column cavity a1 is adjusted, so that the limit block a5 is embedded with the limit groove b14, the overlapping depth between the processing knife a4 and the arc-shaped groove b11 is fixed, the depth of a groove in the resistance notch groove processing is limited, and the resistance performance is prevented from being damaged by the processing knife a 4.
The working principle in the technical scheme is as follows:
the resistor with the notch is placed on the arc-shaped groove b11, the diameters of different resistors expand the arc-shaped groove b11 into different sizes, the arc-shaped groove b11 drives the connecting layer b12 to move outwards in the expanding process, the limiting groove b14 displaces along with the movement of the connecting layer b12, the resistor is in contact with the movable wheel b13 in the arc-shaped groove b11, the groove b132 of the movable wheel b13 is arranged in an arc shape, the radian of the groove is matched with the outer ring layer of the resistor, so that the friction force between the outer ring of the resistor and the movable wheel b13 is increased, the position of the resistor is fixed to a certain extent at a certain moment, the movable block a2 stops moving when the limiting block a5 is embedded with the limiting groove b 638 by adjusting the position of the movable block a2 on the column cavity a1, the cutting knife a4 is driven to rotate to process the resistor, and the arc-shaped groove b11 and the processing knife a4 are in a parallel state, the overlapping part of the two can just realize the notching of the resistor.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a resistance processing is with groove cut machine which characterized in that: the structure of the device comprises a movable head (1), a cross beam (2), a processing cavity (3), a processing table (4) and a shell (5), wherein the movable head (1) is arranged on the cross beam (2), the cross beam (2) is positioned on the shell (5), the movable head (1) is matched with the cross beam (2), the processing cavity (3) is arranged on the shell (5), the processing table (4) is arranged in the processing cavity (3), and the processing table (4) is matched with the movable head (1);
processing platform (4) comprises processing head (a), positioning mechanism (b), circle chamber (c), processing area circle (d), processing head (a) cooperatees with positioning mechanism (b), processing head (a) all locates in circle chamber (c) with positioning mechanism (b), circle chamber (c) central authorities are equipped with processing area circle (d), positioning mechanism (b) movable mounting is on processing area circle (d).
2. The notching machine for electrical resistance machining according to claim 1, wherein: processing head (a) comprises post chamber (a1), movable block (a2), locating lever (a3), processing sword (a4), stopper (a5), links up piece (a6), movable block (a2) is located in post chamber (a1), post chamber (a1) cooperatees with movable block (a2), movable block (a2) and locating lever (a3) mechanical connection, locating lever (a3) will link up piece (a6) central authorities and run through and fix at processing sword (a4) center, the both ends that link up piece (a6) all are equipped with stopper (a5), stopper (a5) and positioning mechanism (b) clearance fit.
3. The notching machine for electrical resistance machining according to claim 1, wherein: positioning mechanism (b) comprises stop gear (b1), fixed link (b2), spring (b3), rectangular chamber (b4), fixed column (b5), stop gear (b1) and fixed link (b2) mechanical welding, be equipped with rectangular chamber (b4) on fixed column (b5), spring (b3) is equipped with in rectangular chamber (b4), the one end that rectangular chamber (b4) inner wall was kept away from in spring (b3) is fixed on fixed link (b2), stop gear (b1) and stopper (a5) cooperate.
4. The notching machine for electrical resistance machining according to claim 2, wherein: the inner wall of the column cavity (a1) is provided with a tooth-shaped groove, and the tooth-shaped groove is matched with the movable block (a 2).
5. The notching machine for electrical resistance machining according to claim 3, wherein: stop gear (b1) comprises arc wall (b11), linkage layer (b12), activity wheel (b13), spacing groove (b14), arc wall (b11) and linkage layer (b12) fixed connection, all be equipped with spacing groove (b14) on the both ends of linkage layer (b12), spacing groove (b14) cooperatees with stopper (a5), activity wheel (b13) are installed at arc wall (b11) inboard.
6. The notching machine for electrical resistance machining according to claim 5, wherein: the movable wheel (b13) is composed of a wheel axle (b131), a groove (b132) and a rubber layer (b133), the wheel axle (b131) is connected with the rubber layer (b133), and the rubber layer (b133) is provided with the groove (b 132).
7. The notching machine for electrical resistance machining according to claim 6, wherein: the groove (b132) is arc-shaped and the arc is matched with the outer ring layer of the resistor.
8. The notching machine for electrical resistance machining according to claim 2, wherein: the movable block (a2) is approximately elliptic, and two ends of the elliptic major axis are acute-angled, so that the movable block is matched with the toothed groove in the column cavity (a 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852513.0A CN111916268A (en) | 2020-08-21 | 2020-08-21 | Notching machine for resistor machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852513.0A CN111916268A (en) | 2020-08-21 | 2020-08-21 | Notching machine for resistor machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111916268A true CN111916268A (en) | 2020-11-10 |
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ID=73278985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010852513.0A Withdrawn CN111916268A (en) | 2020-08-21 | 2020-08-21 | Notching machine for resistor machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111916268A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1802131A1 (en) * | 1968-10-09 | 1970-04-23 | Siemens Ag | Device for coiling electrical sheet resistors |
| CN201251975Y (en) * | 2008-06-25 | 2009-06-03 | 东莞市华兰海电子有限公司 | Automatic resistance strain gauge resistance trimmer |
| CN208706351U (en) * | 2018-07-19 | 2019-04-05 | 益阳星城电子科技有限公司 | Gaining machine is used in a kind of processing of resistance |
| CN209149890U (en) * | 2018-09-25 | 2019-07-23 | 元一铭信（天津）电子有限公司 | A kind of nonstandard metalfilmresistor groover |
| CN110931196A (en) * | 2019-12-14 | 2020-03-27 | 曾彩霞 | Notching machine for resistor machining |
-
2020
- 2020-08-21 CN CN202010852513.0A patent/CN111916268A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1802131A1 (en) * | 1968-10-09 | 1970-04-23 | Siemens Ag | Device for coiling electrical sheet resistors |
| CN201251975Y (en) * | 2008-06-25 | 2009-06-03 | 东莞市华兰海电子有限公司 | Automatic resistance strain gauge resistance trimmer |
| CN208706351U (en) * | 2018-07-19 | 2019-04-05 | 益阳星城电子科技有限公司 | Gaining machine is used in a kind of processing of resistance |
| CN209149890U (en) * | 2018-09-25 | 2019-07-23 | 元一铭信（天津）电子有限公司 | A kind of nonstandard metalfilmresistor groover |
| CN110931196A (en) * | 2019-12-14 | 2020-03-27 | 曾彩霞 | Notching machine for resistor machining |
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Application publication date: 20201110 |